Robert O'Brien, Donald Trump's national security adviser, has tested positive for the coronavirus, the White House announced on Monday. Who specifies that he is isolated, works from "a secure place" and that there is "no risk of exposure of the president or the vice-president".

Donald Trump's national security adviser Robert O'Brien has tested positive for Covid-19, the White House said on Monday. Robert O'Brien, who occupies a crucial position within the US executive, has isolated himself and works "from a secure place" outside the White House, the latter said in a statement. "There is no risk of exposure of the president or the vice-president," she added.

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